InChI=1/C17H14O4/c18-13-5-4-11-2-3-12-7-10(8-16(19)20)1-6-14(12)17(21)15(11)9-13/h1,4-7,9,18H,2-3,8H2,(H,19,20)/p-1/fC17H13O4/q-1	823E4F194AEE4963